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7000506457 = 76714926453
BaseRepresentation
bin1101000010100001…
…10100000001011001
3200001212200120111221
412201100310001121
5103314112201312
63114353052041
7335323215550
oct64120640131
920055616457
107000506457
112a7267012a
121434557021
13877452619
144a5a4cd97
152ae8b9207
hex1a1434059

7000506457 has 8 divisors (see below), whose sum is σ = 8119990976. Its totient is φ = 5910874992.

The previous prime is 7000506427. The next prime is 7000506463. The reversal of 7000506457 is 7546050007.

7000506457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7000506457 - 27 = 7000506329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7000506407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7462758 + ... + 7463695.

It is an arithmetic number, because the mean of its divisors is an integer number (1014998872).

Almost surely, 27000506457 is an apocalyptic number.

It is an amenable number.

7000506457 is a deficient number, since it is larger than the sum of its proper divisors (1119484519).

7000506457 is a wasteful number, since it uses less digits than its factorization.

7000506457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14926527.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 7000506457 is about 83669.0292581431. The cubic root of 7000506457 is about 1912.9773158212.

The spelling of 7000506457 in words is "seven billion, five hundred six thousand, four hundred fifty-seven".

Divisors: 1 7 67 469 14926453 104485171 1000072351 7000506457